<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
  <div>
    <a href="1.html" target="mainframe">新闻</a>
    <a href="2.html" target="mainframe">财经</a>
    <a href="../th.jpg" target="mainframe">体育</a>
    <a>生活</a>
  </div>
 <iframe width="1000" height="600" src="1.html" name="mainframe">

 </iframe>
</body>
</html>
